Check this ultimate expansion case for iPhone 6, Galaxy S5, S6 Edge

Most smartphone cases are designed with one thing in mind. Protection. Second to that might be design and style, catering to the unique individuals we all are. That’s pretty much it for the wide majority of smartphone cases. However, over the past few years we’ve seen some manufacturers incorporate extended battery packs, and/or flash memory storage, and/or a built-in wallet into cases.

But what if your smartphone case could do more than adding just one or two additional features?…